A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5950-01-224-7133
NSN 5990-00-539-7859
NSN 5925-01-370-2695
NSN 5975-01-059-2705
NSN 5990-00-010-8186
NSN 7035-01-462-5766
NSN 6610-01-206-3921
NSN 6685-01-271-6611
NSN 5835-01-397-8801
NSN 5985-01-540-8321
NSN 6685-00-138-7250
NSN 6220-00-221-5899